条件名词英语

tired,perhaps,invitation,precious,author,advantage,extremely ,speech,useful,condition,encourage

demand vt. 要求；需要；查询vi. 需要；请求；查问n. [经] 需求；要求；需要request [ri'kwest] n. 请求；需要vt. 要求，请求claim [kleim] vi. 提出要求vt. 要求；声称；需要；认领n. 要求；声称；索赔；断言；值得

demand

词典解释1.requests; demands; needs; requisition2.to ask; to request; to demand; to claim requests; demand; requisition三个都可以做名词

requirement on nouns

requirement n. 1. 需要;必需品 2. 要求;必要条件;规定[(+for)]